Options: -M 4.0 

M5 pruned model tree:
(using smoothed linear models)

ce <= 3.5 : LM1 (199/0%)
ce >  3.5 : 
|   ce <= 14.5 : LM2 (233/85.954%)
|   ce >  14.5 : LM3 (60/212.558%)

LM num: 1
bug = 
	0.0002 * ce 
	+ 0.0005 * moa 
	- 0.0001

LM num: 2
bug = 
	-0.0066 * ce 
	+ 0.0012 * moa 
	+ 0.0695

LM num: 3
bug = 
	0.0001 * ce 
	+ 0.028 * moa 
	+ 0.0073

Number of Rules : 3

Time taken to build model: 0.22 seconds
Time taken to test model on training data: 0.01 seconds

=== Error on training data ===

Correlation coefficient                  0.3123
Mean absolute error                      0.0434
Root mean squared error                  0.1587
Relative absolute error                 91.1031 %
Root relative squared error             95.0626 %
Total Number of Instances              492     



=== Cross-validation ===

Correlation coefficient                  0.1468
Mean absolute error                      0.0492
Root mean squared error                  0.1684
Relative absolute error                103.1404 %
Root relative squared error            100.842  %
Total Number of Instances              492